CN106332229A - Network selection method and device of mobile terminal - Google Patents
Network selection method and device of mobile terminal Download PDFInfo
- Publication number
- CN106332229A CN106332229A CN201510341104.3A CN201510341104A CN106332229A CN 106332229 A CN106332229 A CN 106332229A CN 201510341104 A CN201510341104 A CN 201510341104A CN 106332229 A CN106332229 A CN 106332229A
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- Prior art keywords
- frequency
- mobile terminal
- network
- frequency range
- information
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
Abstract
The present invention relates to a network selection method and device of a mobile terminal. The method comprises the steps of when the mobile terminal is turned on, obtaining the information of the network types and the frequency bands supported by the mobile terminal; carrying out the frequency point scanning on the frequency bands while the file information of a subscriber identification module in the mobile terminal is read, and recording the information of the frequency points obtained by scanning; after the file information of the subscriber identification module in the mobile terminal is read, combining the information of the frequency points obtained by scanning and the information of the prior frequency points stored in the mobile terminal, and selecting and registering a network, wherein the prior frequency points are used by the mobile terminal ever. By the above scheme, the network selection efficiency can be improved, and the usage experiences of the users are improved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of network selection method and device.
Background technology
Mobile terminal, refers to the computer equipment that can use in movement, the saying of broad sense include mobile phone,
Notebook, panel computer, POS, vehicle-mounted computer etc..Along with developing rapidly of integrated circuit technique, move
The disposal ability of dynamic terminal has had powerful disposal ability, and mobile terminal is from simple call
Instrument becomes an integrated information processing platform, and it is empty that this also adds broader development to mobile terminal
Between.
During mobile terminal-opening, need to obtain local public land mobile network (Public Land Mobile
Network, PLMN) service that provides, need first to search for PLMN and trial is registered, registration
During success, service can be obtained.But, existing mobile terminal is only reading complete Subscriber Identity Module
Fileinfo time, just can carry out the scanning of frequency, accordingly, there exist the inefficient problem of network selection.
Summary of the invention
What the embodiment of the present invention solved is the efficiency how improving network selection.
For solving the problems referred to above, embodiments provide the network selection method of a kind of mobile terminal, described
Method, including:
When mobile terminal-opening, obtain network type and the information of frequency range that described mobile terminal is supported；
While the fileinfo of the Subscriber Identity Module in reading described mobile terminal, each frequency range is entered
Line frequency spot scan, the information of the frequency that writing scan obtains；
When the fileinfo of the Subscriber Identity Module read in complete described mobile terminal, scanning is obtained
The priori frequency point information that the information of frequency stores in described mobile terminal is combined, carry out network choose and
Registration, described priori frequency is the most used frequency of described mobile terminal.
Alternatively, described each frequency range is carried out frequency point scanning, including: according to the net belonging to each frequency range
The priority orders of network type carries out frequency point scanning to each frequency range.
Alternatively, the information of the described frequency that scanning is obtained and the frequency letter of storage in described mobile terminal
Breath combines, and carries out choosing and registering of network, including:
Frequency range is chosen according to the priority orders of the network type belonging to each frequency range；
When determining that described current frequency range is the most scanned, use the frequency scanning the current frequency range obtained
Information carry out choosing and registering of network；
When determining that described current frequency range is the most scanned, the frequency of the current frequency range that employing scanning obtains
In information and described mobile terminal the information of priori frequency of the current frequency range of storage carry out network choose and
Registration；
When determining that described current frequency range does not scans, use the current frequency range of storage in described mobile terminal
The information of priori frequency carries out choosing and registering of network.
Alternatively, when carrying out when choosing with registration failure of network, also include:
Frequency range that is the most scanned and that do not scan is carried out frequency point scanning；
Use the information that frequency range that is described the most scanned and that do not scan is carried out the frequency that frequency point scanning obtains
Carry out choosing and registering of network.
The embodiment of the present invention additionally provides the network selection device of a kind of mobile terminal, and described device includes:
Acquiring unit, is suitable to when mobile terminal-opening, obtains the network type that described mobile terminal is supported
Information with frequency range；
First scanning element, is suitable to the fileinfo at the Subscriber Identity Module that reads in described mobile terminal
Meanwhile, each frequency range is carried out frequency point scanning, the information of the frequency that writing scan obtains；
First network chooses unit, is suitable to when the literary composition of the Subscriber Identity Module read in complete described mobile terminal
During part information, the information of the frequency that scanning is obtained and the priori frequency point information of storage in described mobile terminal
In conjunction with, carrying out choosing and registering of network, described priori frequency is that described mobile terminal is the most used
Frequency.
Alternatively, described first scanning element is suitable to the priority according to the network type belonging to each frequency range
Order carries out frequency point scanning to each frequency range.
Alternatively, what described first network chose that unit is suitable to according to the network type belonging to each frequency range is excellent
First level order chooses frequency range；When the frequency determining selected current frequency range is the most scanned, use
The information of the frequency of the current frequency range that scanning obtains carries out choosing and registering of network；When determine described currently
When frequency range is the most scanned, in the information of the frequency of the current frequency range that scanning is obtained and described mobile terminal
The information of the priori frequency of the current frequency range of storage combines and carries out choosing and registering of network；Described when determining
When current frequency range does not scans, use the information of the priori frequency of the current frequency range of storage in described mobile terminal
Carry out choosing and registering of network.
Alternatively, described device also includes:
Second scanning element, is suitable to when carrying out when choosing with registration failure of network, to the most scanned and
The frequency range not scanned carries out frequency point scanning；
Second network chooses unit, is suitable for use with frequency range that is described the most scanned and that do not scan carries out frequency
The information of the frequency that spot scan obtains carries out choosing and registering of network.
Compared with prior art, technical scheme has the advantage that
Above-mentioned scheme, while mobile terminal reads the fileinfo of Subscriber Identity Module, carries out frequency
Scanning, and in frequency scanning obtained and described mobile terminal, the information of the priori frequency of storage is carried out
In conjunction with completing choosing and registering of network, say, that read fileinfo and the frequency of Subscriber Identity Module
Scanning parallel processing rather than read complete described Subscriber Identity Module fileinfo after just start into
The scanning of line frequency point, therefore, it can be effectively improved the efficiency of mobile terminal network-selecting, promotes the use of user
Experience.
Further, when carrying out when choosing with registration failure of network, to the most scanned and do not scan
The frequency of frequency range is scanned, and uses the frequency to frequency range that is described the most scanned and that do not scan to carry out
The information of the frequency that scanning obtains carries out choosing and registering of network, in most of the cases can efficiently select
In the case of net, it is to avoid network selection failure during generation scanning leakage in limited instances, such that it is able to carry further
The success rate of high network selection.
Accompanying drawing explanation
Fig. 1 is the flow chart of the network selection method of a kind of mobile terminal in the embodiment of the present invention；
Fig. 2 is the flow chart of the network selection method of the another kind of mobile terminal in the embodiment of the present invention；
Fig. 3 is the structural representation of the network selection device of a kind of mobile terminal in the embodiment of the present invention.
Detailed description of the invention
For solving the above-mentioned problems in the prior art, the technical scheme that the embodiment of the present invention uses is being moved
While dynamic terminal reads the fileinfo of Subscriber Identity Module, carry out the scanning of frequency, and scanning is obtained
Frequency and described mobile terminal in the information of priori frequency of storage be combined network choose and
Registration, can improve the efficiency of mobile terminal network-selecting, promotes the experience of user.
Understandable, below in conjunction with the accompanying drawings for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from
The specific embodiment of the present invention is described in detail.
Fig. 1 shows the flow chart of the network selection method of a kind of mobile terminal in the embodiment of the present invention.Such as Fig. 1
The network selection method of shown mobile terminal, may include that
Step S101: when mobile terminal-opening, obtains network type and frequency that described mobile terminal is supported
The information of section；
Step S102: while the fileinfo of the Subscriber Identity Module in reading described mobile terminal, right
Each frequency range carries out frequency point scanning, the information of the frequency that writing scan obtains.
Step S103: when the fileinfo of the Subscriber Identity Module read in complete described mobile terminal, will
The priori frequency point information that the information of the frequency that scanning obtains stores in described mobile terminal is combined, and carries out net
The choosing and registering of network, described priori frequency is the most used frequency of described mobile terminal.
Above-mentioned scheme, while mobile terminal reads the fileinfo of Subscriber Identity Module, carries out frequency
Scanning, and in frequency scanning obtained and described mobile terminal, the information of the priori frequency of storage is carried out
In conjunction with complete network choose and register rather than read complete described Subscriber Identity Module fileinfo
The most just proceed by the scanning of frequency, therefore, it can be effectively improved the efficiency of mobile terminal network-selecting, carry
Rise the experience of user.
Below in conjunction with Fig. 2, the network selection method of the mobile terminal in the embodiment of the present invention is done the most in detail
Introduction.
Fig. 2 shows the flow chart of the network selection method of a kind of mobile terminal in the embodiment of the present invention.Such as Fig. 2
Shown in, can comprise the following steps:
Step S201: when mobile terminal-opening, reads network type and frequency that described mobile terminal is supported
The information of section.
In being embodied as, network type (network formats) and the information of frequency range that mobile terminal is supported can
Directly to be obtained from mobile terminal by physical layer.Such as, mobile terminal support network formats and frequency range
For: by stages under Long Term Evolution (Time Division Long Term Evolution, TD-LTE) standard
Frequency range 38,39,40, TD SDMA (Time Division-Synchronous Code Division
Multiple Access, TD-SCDMA) frequency range under standard is 34,39, global system for mobile communications
Frequency range 900,1800 under (Global System for Mobile Communication, GSM) standard.
Step S202: when reading the fileinfo of Subscriber Identity Module, suitable according to the priority of network type
Each frequency range of ordered pair carries out frequency point scanning, the information of the frequency that writing scan obtains.
In being embodied as, due to the fileinfo by reading the Subscriber Identity Module installed in mobile terminal
Carrying out the scanning of frequency, both are parallel, therefore, it can the saving time simultaneously.
In being embodied as, in order to promote the experience of user, in an embodiment of the present invention, according to
The priority orders of network type carries out frequency point scanning to each frequency range.Such as, prop up with mobile terminal support
The standard held and frequency range are the frequency range 34,39 of TD-LTE frequency range 38,39,40, TD-SCDMA,
GSM 900, as a example by 1800, when carrying out frequency point scanning, according to TD-LTE → TD-SCDMA → GSM
The frequency range enterprising line frequency spot scan supported in correspondence of order, then the frequency detected is stored,
For follow-up network selection operation.
Owing to priority network formerly may provide the user with more preferable experience degree, therefore, at this
Invent the frequency range under priority scan has the network formats of higher priority in an embodiment, can be follow-up
Network selection operation in the frequency of the preferential frequency range used under the network formats with higher priority, Ke Yiti
Rise the experience of user.
Step S203: when reading the fileinfo of complete described Subscriber Identity Module, according to each frequency range institute
The priority orders of the network type belonged to chooses frequency range.
In being embodied as, when mobile terminal-opening, protocol stack just starts to read the whole world/Subscriber Identity Module
The information of (Universal/Subscriber Identity Module, USIM/SIM) file, meanwhile, mobile
Radio frequency (Radio Frequency, RF) unit in terminal carries out frequency point scanning, i.e. reads USIM/SIM
The both information of file synchronizes to carry out.
When reading complete USIM/SIM file, protocol stack just starts to initiate community park operation.Now,
Frequency range under the standard no matter mobile terminal is supported is the most scanned, and physical layer is all notified that RF unit
Terminate frequency point scanning, start the operation of executive resident network selection.
In being embodied as, in order to provide the user with more preferable experience degree, preferential according to network formats
The mode that level is successively decreased is chosen the frequency of corresponding frequency range respectively and is carried out resident network selection operation.Equally with mobile whole
The frequency range 34,39, GSM 900 of the TD-LTE frequency range 38,39,40, TD-SCDMA that end is supported,
As a example by 1800, carry out resident look for net operation time, also according to TD-LTE → TD-SCDMA → GSM
The order frequency of frequency range that uses correspondence to support carry out resident network selection operation.
Step S204: whether the current frequency range selected by judgement is scanned through.
In being embodied as, when reading complete USIM/SIM file, no matter mobile terminal is supported frequency
Section is the most scanned, and physical layer is all notified that RF unit terminates frequency point scanning.Therefore, send out at protocol stack
Rising resident when looking for net operation, each frequency range that mobile terminal is supported may be complete scanning, it is also possible to
Only scan band segment, it is also possible to occur that certain frequency range has only carried out the situation of the frequency point scanning of part.
In being embodied as, when judged result is for being, step S205 can be performed；Otherwise, can hold
Row step S208.
Step S205: judge that current frequency range is the most scanned.
In being embodied as, when the current frequency range selected by judging is scanned through, then judge current frequency
It is complete the most whether section is scanned, all scanned all frequencies of current frequency range.
In being embodied as, when judged result is for being, step S206 can be performed；Otherwise, the most permissible
Perform step S207.
Step S206: use the information of the frequency scanning the current frequency range obtained to carry out choosing and noting of network
Volume.
In being embodied as, when the frequency of selected current frequency range whole scanned time, scanning obtains
The frequency of current frequency range be whole available frequencies of current frequency range.Therefore, scanning is the most only used
The frequency of the current frequency obtained carries out choosing and registering of network.
Step S207: store in the information of the frequency of the current frequency range that scanning is obtained and described mobile terminal
Current frequency range priori frequency information combine carry out choosing and registering of network.
In being embodied as, when selected current frequency range has been carried out frequency point scanning by RF, but not
Complete scanned time, choosing of network can be carried out first by the frequency of current frequency range that scanning obtains
With registration operation.When the frequency of the current frequency range using scanning to obtain carries out choosing and registration failure of network
Time, the priori frequency of the current frequency range stored in mobile terminal can be carried out choosing and registering of network,
To improve the success rate of resident network selection.
Step S208: use the information of the priori frequency of the current frequency range of storage in described mobile terminal to carry out
The choosing and registering of network.
In being embodied as, when the current frequency range chosen is not by RF unit scan, can directly use shifting
In dynamic terminal, the information of the priori frequency of the current frequency range of storage carries out choosing and registering of network, to improve
The resident efficiency looking for net.
In being embodied as, when the priori frequency knot of storage in the frequency using scanning to obtain and mobile terminal
Close and carry out when choosing with registration failure of network, the network selection method of the mobile terminal in present invention enforcement, also
May include that
Step S209: when carrying out when choosing with registration failure of network, to the most scanned and do not scan
Frequency range carries out frequency point scanning.
In being embodied as, when reading complete USIM/SIM file, no matter mobile terminal is supported frequency
Section is the most scanned, and physical layer is all notified that RF unit terminates frequency point scanning.In most cases, move
Dynamic terminal uses and scans the priori frequency of storage in the frequency and mobile terminal obtained, and just can successfully carry out
The choosing and registering of network.But, the most also can there is choosing and registration failure of network
Situation, therefore, when when choosing with registration failure of network, can yet suffer under current network standard
The frequency range not scanned without frequency range or the part of scanning completely carries out frequency point scanning, to find suitably
Frequency.
Step S210: use the frequency being scanned obtaining to frequency range that is described the most scanned and that do not scan
Information carry out choosing and registering of network.
In being embodied as, when being scanned corresponding frequency being detected to frequency range that is the most complete and that do not scan
During information, the frequency that scanning can be used to obtain proceeds choosing and registering of network, to improve network selection
Success rate.
Fig. 3 shows the structural representation of the network selection device of a kind of mobile terminal in the embodiment of the present invention.
The network selection device 300 of mobile terminal as shown in Figure 3, can include that acquiring unit 301, first scans single
Unit 302 and first network choose unit 303, wherein:
Acquiring unit 301, is suitable to when mobile terminal-opening, obtains the network class that described mobile terminal is supported
Type and the information of frequency range；
First scanning element 302, is suitable to the fileinfo at the Subscriber Identity Module read in described mobile terminal
While, each frequency range is carried out frequency point scanning, the information of the frequency that writing scan obtains.
In being embodied as, described first scanning element 302 is suitable to according to the network class belonging to each frequency range
The frequency of each frequency range is scanned by the priority orders of type.
First network chooses unit 303, is suitable to when the Subscriber Identity Module read in complete described mobile terminal
During fileinfo, the information of the frequency that scanning is obtained and the priori frequency letter of storage in described mobile terminal
Breath combines, and carries out choosing and registering of network, and described priori frequency is that described mobile terminal once used
Frequency.
In being embodied as, described first network is chosen unit 303 and is suitable to when reading complete described user knowledge
During the fileinfo not blocked, choose frequency range according to the priority orders of the network type belonging to each frequency range；
When the frequency determining described current frequency range is the most scanned, use the frequency scanning the current frequency range obtained
The information of point carries out choosing and registering of network；When the frequency determining described current frequency range is the most scanned,
The current frequency range of storage in the information of the frequency of the current frequency range that employing scanning obtains and described mobile terminal
Priori frequency carries out choosing and registering of network；When determining that described current frequency range does not scans, use described
In mobile terminal, the priori frequency of the current frequency range of storage carries out choosing and registering of network.
In being embodied as, when carrying out when choosing with registration failure of network, mobile end as shown in Figure 3
The network selection device 300 of end, it is also possible to include that the second scanning element 304 and the second network choose unit 305,
Wherein:
Second scanning element 304, is suitable to when carrying out when choosing with registration failure of network, to the most scanned
The frequency of the frequency range not scanned is scanned.
Second network chooses unit 305, is suitable for use with the frequency to frequency range that is described the most scanned and that do not scan
The information of frequency that point is scanned obtaining carries out choosing and registering of network.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment
Suddenly the program that can be by completes to instruct relevant hardware, and this program can be stored in computer-readable
In storage medium, storage medium may include that ROM, RAM, disk or CD etc..
Having been described in detail the method and system of the embodiment of the present invention above, the present invention is not limited to this.
Any those skilled in the art, without departing from the spirit and scope of the present invention, all can make various change with
Amendment, therefore protection scope of the present invention should be as the criterion with claim limited range.
Claims (8)
1. the network selection method of a mobile terminal, it is characterised in that including:
When mobile terminal-opening, obtain network type and the information of frequency range that described mobile terminal is supported；
While the fileinfo of the Subscriber Identity Module in reading described mobile terminal, each frequency range is carried out
Frequency point scanning, the information of the frequency that writing scan obtains；
When the fileinfo of the Subscriber Identity Module read in complete described mobile terminal, the frequency that scanning is obtained
The priori frequency point information that stores with described mobile terminal in of information of point is combined, carry out network choose with
Registration, described priori frequency is the most used frequency of described mobile terminal.
The network selection method of mobile terminal the most according to claim 1, it is characterised in that described to each frequency
Duan Jinhang frequency point scanning, including: according to the priority orders of the network type belonging to each frequency range to respectively
Individual frequency range carries out frequency point scanning.
The network selection method of mobile terminal the most according to claim 2, it is characterised in that described will scan
To the frequency point information that stores in described mobile terminal of the information of frequency be combined, carry out choosing of network
And registration, including:
Frequency range is chosen according to the priority orders of the network type belonging to each frequency range；
When determining that selected current frequency range is the most scanned, use the frequency scanning the current frequency range obtained
The information of point carries out choosing and registering of network；
When determining that described current frequency range is the most scanned, the frequency of the current frequency range that scanning is obtained and described
In mobile terminal, the information of the priori frequency of the current frequency range of storage combines and carries out choosing and noting of network
Volume；
When determining that described current frequency range does not scans, use the elder generation of the current frequency range of storage in described mobile terminal
The information testing frequency carries out choosing and registering of network.
The network selection method of mobile terminal the most according to claim 1, it is characterised in that when carrying out network
When choosing with registration failure, also include:
Frequency range that is the most scanned and that do not scan is carried out frequency point scanning；
Use the information that frequency range that is described the most scanned and that do not scan is carried out the frequency that frequency point scanning obtains
Carry out choosing and registering of network.
5. the network selection device of a mobile terminal, it is characterised in that including:
Acquiring unit, is suitable to when mobile terminal-opening, obtain described mobile terminal support network type and
The information of frequency range；
First scanning element, is suitable to fileinfo same at the Subscriber Identity Module read in described mobile terminal
Time, each frequency range is carried out frequency point scanning, the information of the frequency that writing scan obtains；
First network chooses unit, is suitable to when the file of the Subscriber Identity Module read in complete described mobile terminal
During information, the information of the frequency that scanning is obtained and the priori frequency point information of storage in described mobile terminal
In conjunction with, carrying out choosing and registering of network, described priori frequency is that described mobile terminal once used
Frequency.
The network selection device of mobile terminal the most according to claim 5, it is characterised in that described first scanning
Unit is suitable to the priority orders according to the network type belonging to each frequency range and each frequency range carries out frequency
Spot scan.
The network selection device of mobile terminal the most according to claim 6, it is characterised in that described first network
Choose unit to be suitable to choose frequency range according to the priority orders of the network type belonging to each frequency range；When really
When fixed selected current frequency range is the most scanned, use the frequency of the current frequency range that scanning obtains
Information carry out choosing and registering of network；When determining that described current frequency range is the most scanned, will sweep
Retouch the elder generation of the current frequency range of storage in the information of the frequency of the current frequency range obtained and described mobile terminal
The information combination testing frequency carries out choosing and registering of network；When determining that described current frequency range does not scans,
The information of the priori frequency of the current frequency range of storage in described mobile terminal is used to carry out choosing of network
And registration.
The network selection device of mobile terminal the most according to claim 5, it is characterised in that also include:
Second scanning element, is suitable to when carrying out when choosing with registration failure of network, to the most scanned and not
Scanning frequency range carry out frequency point scanning；
Second network chooses unit, is suitable for use with frequency range that is described the most scanned and that do not scan is carried out frequency
The information of the frequency that scanning obtains carries out choosing and registering of network.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510341104.3A CN106332229B (en) | 2015-06-18 | 2015-06-18 | Network selection method and device of mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510341104.3A CN106332229B (en) | 2015-06-18 | 2015-06-18 | Network selection method and device of mobile terminal |
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| CN106332229A true CN106332229A (en) | 2017-01-11 |
| CN106332229B CN106332229B (en) | 2020-11-27 |
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| CN201510341104.3A Active CN106332229B (en) | 2015-06-18 | 2015-06-18 | Network selection method and device of mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106973426A (en) * | 2017-05-25 | 2017-07-21 | 深圳市万普拉斯科技有限公司 | Band scan method, device and mobile terminal |
| CN108024271A (en) * | 2017-11-28 | 2018-05-11 | 广东欧珀移动通信有限公司 | wireless network management method, wireless network management device and intelligent terminal |
| CN108684068A (en) * | 2018-04-28 | 2018-10-19 | 努比亚技术有限公司 | network search method, mobile terminal and computer readable storage medium |
| CN113660045A (en) * | 2021-07-15 | 2021-11-16 | 上海移远通信技术股份有限公司 | Communication module detection method, mobile terminal, electronic device and storage medium |
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| CN113660045A (en) * | 2021-07-15 | 2021-11-16 | 上海移远通信技术股份有限公司 | Communication module detection method, mobile terminal, electronic device and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106332229B (en) | 2020-11-27 |
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